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1; RUN: opt -S -passes=lower-guard-intrinsic < %s | FileCheck %s2; RUN: opt -S -passes='lower-guard-intrinsic' < %s | FileCheck %s3 4declare void @llvm.experimental.guard(i1, ...)5 6define i8 @f_basic(ptr %c_ptr) {7; CHECK-LABEL: @f_basic(8 9 %c = load volatile i1, ptr %c_ptr10 call void(i1, ...) @llvm.experimental.guard(i1 %c, i32 1) [ "deopt"(i32 1) ]11 ret i8 512 13; CHECK: br i1 %c, label %guarded, label %deopt, !prof !014; CHECK: deopt:15; CHECK-NEXT: %deoptcall = call i8 (...) @llvm.experimental.deoptimize.i8(i32 1) [ "deopt"(i32 1) ]16; CHECK-NEXT: ret i8 %deoptcall17; CHECK: guarded:18; CHECK-NEXT: ret i8 519}20 21define void @f_void_return_ty(ptr %c_ptr) {22; CHECK-LABEL: @f_void_return_ty(23 24 %c = load volatile i1, ptr %c_ptr25 call void(i1, ...) @llvm.experimental.guard(i1 %c, i32 1) [ "deopt"() ]26 ret void27 28; CHECK: br i1 %c, label %guarded, label %deopt, !prof !029; CHECK: deopt:30; CHECK-NEXT: call void (...) @llvm.experimental.deoptimize.isVoid(i32 1) [ "deopt"() ]31; CHECK-NEXT: ret void32; CHECK: guarded:33; CHECK-NEXT: ret void34}35 36define void @f_multiple_args(ptr %c_ptr) {37; CHECK-LABEL: @f_multiple_args(38 39 %c = load volatile i1, ptr %c_ptr40 call void(i1, ...) @llvm.experimental.guard(i1 %c, i32 1, i32 2, double 500.0) [ "deopt"(i32 2, i32 3) ]41 ret void42 43; CHECK: br i1 %c, label %guarded, label %deopt, !prof !044; CHECK: deopt:45; CHECK-NEXT: call void (...) @llvm.experimental.deoptimize.isVoid(i32 1, i32 2, double 5.000000e+02) [ "deopt"(i32 2, i32 3) ]46; CHECK-NEXT: ret void47; CHECK: guarded:48; CHECK-NEXT: ret void49}50 51define i32 @f_zero_args(ptr %c_ptr) {52; CHECK-LABEL: @f_zero_args(53 %c = load volatile i1, ptr %c_ptr54 call void(i1, ...) @llvm.experimental.guard(i1 %c) [ "deopt"(i32 2, i32 3) ]55 ret i32 50056 57; CHECK: br i1 %c, label %guarded, label %deopt, !prof !058; CHECK: deopt:59; CHECK-NEXT: %deoptcall = call i32 (...) @llvm.experimental.deoptimize.i32() [ "deopt"(i32 2, i32 3) ]60; CHECK-NEXT: ret i32 %deoptcall61; CHECK: guarded:62; CHECK-NEXT: ret i32 50063}64 65define i8 @f_with_make_implicit_md(ptr %ptr) {66; CHECK-LABEL: @f_with_make_implicit_md(67; CHECK: br i1 %notNull, label %guarded, label %deopt, !prof !0, !make.implicit !168; CHECK: deopt:69; CHECK-NEXT: %deoptcall = call i8 (...) @llvm.experimental.deoptimize.i8(i32 1) [ "deopt"(i32 1) ]70; CHECK-NEXT: ret i8 %deoptcall71 72 %notNull = icmp ne ptr %ptr, null73 call void(i1, ...) @llvm.experimental.guard(i1 %notNull, i32 1) [ "deopt"(i32 1) ], !make.implicit !{}74 ret i8 575}76 77!0 = !{!"branch_weights", i32 1048576, i32 1}78